Pith Number

pith:EMKC63PF

pith:2026:EMKC63PFUPB3A2LPKNSWM3GIEA

not attested not anchored not stored refs pending

1D-Bench: A Benchmark for Iterative UI Code Generation with Visual Feedback in Real-World

Chengxiao Feng, Qiao Xu, Xu Liu, Yipeng Yu

arxiv:2602.18548 v2 · 2026-02-20 · cs.SE · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EMKC63PFUPB3A2LPKNSWM3GIEA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-15T01:21:50.809918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23142f6de5a3c3b0696f5365666cc8202be7a7dc602574626dd099476825e90d

Aliases

arxiv: 2602.18548 · arxiv_version: 2602.18548v2 · doi: 10.48550/arxiv.2602.18548 · pith_short_12: EMKC63PFUPB3 · pith_short_16: EMKC63PFUPB3A2LP · pith_short_8: EMKC63PF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EMKC63PFUPB3A2LPKNSWM3GIEA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 23142f6de5a3c3b0696f5365666cc8202be7a7dc602574626dd099476825e90d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d3e99e2d12dc9190f8ebf5755e5fd1491048fbc60506b14b2d98d779840be21",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-02-20T17:46:51Z",
    "title_canon_sha256": "2d0b0be108cc6d67fe84974104eae7ce00144ce10532dd80218a8fa0fd88d69b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.18548",
    "kind": "arxiv",
    "version": 2
  }
}